body,html{
  /*overflow-x: hidden;*/
  scroll-behavior: smooth;
  /* background-color: #bfa;*/
}
/*清除浮动*/
.clearfix:after { /*伪元素是行内元素 正常浏览器清除浮动方法*/
  content: "";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
/*占位盒*/
.block{
  height: 2000px;
}
/*加载*/
.loading{
  /*overflow: hidden;*/
}
/*加载盒*/
.Loading-Box{
  z-index: 9999;
  position: fixed;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background-color: #FCFCFC;
  /*background-image: url("../img/fubuki_cute.gif");*/
  background-position: center;
  background-repeat: no-repeat;
  transition: .5s;
}
/*<b>*/
b{
  height: 2px;
  width: 60px;
  background-color: #000;
  display: inline-block;
  vertical-align: middle;
  opacity: 0.5;
  margin: 0 10px;
  @media (max-width: 1200px){
    width: 20px;
  }
}

/*=================导航条=================*/
.nav-trc:hover{
  background: rgba(0,0,0,.7);
}
nav{
  background: rgba(0,0,0,.3);
  transition: 0.3s;
  .navbar-header {
    transition: 0.5s;
    height: 70px;
    .nav-logo {
      margin: 10px;
      display: inline-block;
      overflow: hidden;
      transition: 0.5s;
      img {
        height: 50px;
      }
    }
    .navbar-toggle{
      height: 44px;
      width: 44px;
      background-color: #444;
      margin-top: 12px;
      margin-bottom: 12px;
      transition: .5s;
      .icon-bar{
        background-color: #fff;
        transition: .5s;
        width: 23px;
        margin-top: 0;
      }
      .icon-bar:nth-child(2){
        margin-top: 6px;
        margin-bottom: 6px;
      }
    }
    .navbar-toggle[aria-expanded=true]{
      padding-left: 12px;
      .icon-bar:nth-child(1){
        transform-origin: left;
        transform: rotateZ(45deg);
      }
      .icon-bar:nth-child(2){
        width: 0;
      }
      .icon-bar:nth-child(3){
        transform-origin: left;
        transform: rotateZ(-45deg);
      }
    }
  }
  .navbar-collapse{
    .navbar-right{
      li{
        height: 70px;
        overflow: hidden;
      }
      li:hover{
        /*border-bottom: 5px #000 solid;
        background-color: #000;*/
      }
      .down{
        height: 103%;
        width: 100%;
        background-color: #fff;
        transition: .5s;
      }
      li:hover .down{
        transform: translateY(-99%);
      }
      a{
        line-height: 40px;
        color: #FFF;
        transition: 0.3s;
        z-index: 1;
      }
      a:hover{
        color: #000;
        background-color: rgba(0,0,0,0);
      }
      .User-HeadPic{
        width: 36px;
        height: 36px;
        display: inline;
        background-color: #bfa;
        margin-right: 10px;
        border: #ccc 1px solid;
        border-radius: 8px;
      }
      .User-MsgNum{
        margin-left: 5px;
      }
    }
  }
}
@media (max-width: 1000px) {
  .navbar-collapse{
    li{
      height: 60px !important;
    }
    .down{
      height: 100%;
    }
    li:hover .down{
      transform: translateY(-100%) !important;
    }
  }
}
/*=================nav滚动特性=================*/
.Scroll-navbar{
  background: rgba(0,0,0,.7);
}
.Scroll-logo{
  width: 42px;
  transition: 0.5s;
}

/*=================页脚=================*/
footer{
  background-image: url("../img/ftbg.png");
  background-size: auto 100%;
  background-color: rgba(0,0,0,.8);
  padding-bottom: 10px;
  hr{
    margin: 10px 0;
  }
  .row{
    padding: 10px 30px;
  }
  .footer-logo{
    height: 100%;
    img{
      margin: 20px 0;
      width: 60%;
    }
  }
  .footer-right{
    .footer-right-msg{
      display: inline-block;
      margin-top: 12px;
      float: right;
      color: #fff;
      span{
        margin-right: 10px;
      }
    }
    img{
      float: right;
      width: 100px;
      margin-left: 20px;
    }
  }
  .footer-web-msg-left{
    float: left;
    color: #cccccc;
  }
  .footer-web-msg-right{
    float: right;
    color: #cccccc;
  }
  @media (max-width: 1000px){
    .footer-logo{
      height: 100%;
      text-align: center;
      img{
        margin: 20px 0;
        width: 40%;
      }
    }
    .footer-right{
      display: none;
    }
  }
}